Ana is going to the carnival. she wants to ride at least 5 rides, and she has $30 to spend. she wants to ride the roller coasters at least 3 times. roller coaster rides cost $3 each, and other rides cost $2 each. graph the system of inequalities to show all the possible combinations of tickets ana can buy. list two possible combinations.

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Divide. write in simplest form 41/6 divided by 10

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?